$NetBSD: patch-ah,v 1.1 1998/11/26 17:43:47 bad Exp $

--- unixish.h.orig	Mon Sep 22 13:46:47 1997
+++ unixish.h	Thu Nov 26 17:18:58 1998
@@ -81,7 +81,7 @@
  */
 /* #define ALTERNATE_SHEBANG "#!" / **/
 
-#if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX)
+#if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX)  || defined(__NetBSD__)
 # include <signal.h>
 #endif